As the water washes the cache clear from the sand, you can pretend to be a treasure hunter from a bygone era. Parking is free at the cavern, but entrance to the cavern is $24.50 for adults ...

India's largest LPG cavern, constructed by HPCL, is slated to become operational by April 2025. Situated in Mangalore, this ...

Engineers can drill straight down and inject water to dissolve that salt, creating huge empty caverns. The brine can then be pumped out and gas can be pumped in to be stored for when it is needed.

The measurements have shown that the hydrogen still has a purity of 99.9 % after storage in the cavern and contains less than 0.01 % water (100 ppm). This value is relatively low, especially in ...